Opel Astra A

1991-1998 of release

Repair and operation of the car



Opel Astra A
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engines
   + 3.1. SOHC engines
   + 3.2. DOHC engines
   - 3.3. Diesel engines
      3.3.1. Gear belt
      3.3.2. The 1,7 l diesel engine with a turbo-supercharging
      3.3.3. Tension of a gear belt
      3.3.4. The diesel TC4EE1 engine of 1,7 l with a turbo-supercharging
      3.3.5. Head of the block of cylinders
      3.3.6. The diesel TC4EE1 engine with a turbo-supercharging
      3.3.7. Check of a head of the block of cylinders and the block of cylinders on straightforwardness
      3.3.8. Camshaft
      3.3.9. Gas distribution phases
      3.3.10. Camshaft case cover oil separator
      3.3.11. Check and adjustment of gaps in the drive of valves
      3.3.12. Removal and installation of valves
      3.3.13. Replacement of oil scraper caps
      3.3.14. Grinding of valves
      3.3.15. Grinding in of valves
      3.3.16. Check of a gap in the directing plugs of valves
      3.3.17. Check of the directing plugs of valves
      3.3.18. Check of a compression
      3.3.19. Wedge-shaped belt
      3.3.20. Oil case
      3.3.21. Oil pump
      3.3.22. Safety valve
      3.3.23. Thermostat
      3.3.24. Check of kalilny candles
      3.3.25. Check of system of preliminary heating
      3.3.26. Removal of air from fuel system
      3.3.27. Check and adjustment of turns of idling
      3.3.28. Removal and installation of nozzles
      3.3.29. Check of an advancing of injection of fuel
      3.3.30. Heating of the fuel filter
      3.3.31. Replacement of the filtering element of the air filter
      3.3.32. Discharge of water from the fuel filter
      + 3.3.33. Useful tips
   + 3.4. Engine electric equipment
+ 4. Ventilation and heating
+ 5. Power supply system
+ 6. System of decrease in toxicity
+ 7. Coupling
+ 8. Transmissions
+ 9. Half shafts
+ 10. Brake system
+ 11. Suspension bracket and steering
+ 12. Body
+ 13. Electric equipment
+ 14. Electrical circuitries


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3.3.9. Gas distribution phases

GENERAL INFORMATION

Prevention

It is important for the correct adjustment of phases of gas distribution that the gear belt of the drive of the camshaft was correctly tense. Precisely it is possible to check a belt tension only by means of special Opel KM-510A adaptation.


PERFORMANCE ORDER
1. Check a tension of a gear belt.
2. Install the N1 cylinder in VMT.
3. Adjustment is made with use of a measuring level of KM-238-2 and the MKM-571 indicator.
4. Instead of a measuring level it is possible to use a steel ruler to which the indicator fastens.
5. Establish a measuring level on the camshaft case.
6. Establish an indicator leg on the 2nd cam and to install the indicator on "0". This cam puts the inlet valve of the 1st cylinder in action. To be convinced that the leg of the indicator has a flat, but not convex surface.

Prevention

To Opirat an indicator leg on a cam nape, but not on its ledge!


7. To apply "0" and "10" (mm) on a measuring level of a tag.
8. To move the indicator with a measuring level in the direction of a cam ledge to a tag "10".
9. Weaken fastening of the cogged pulley of the camshaft.
10. A wrench on 22 mm to turn the camshaft clockwise until the leg of the indicator does not rise by 0,55±0,05 mm.
11. Holding the camshaft in this situation, to screw a new bolt of fastening of the cogged pulley and to tighten its moment 75 Nanometers. After that to tighten a bolt on 60-65 °. At an inhaling the camshaft provorachivaniye is not allowed.

Prevention

After fixing of a pulley of the camshaft to double-check gas distribution phases.


12. Check an injection advancing, if necessary to modify.
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